Call For A Free Quote: 1-800-299-3578 (toll free) | 913-210-0134 (local)

Denison, KS Radon Levels

Check local Denison radon levels and find certified testing and mitigation professionals to keep your home safe


Denison, KS Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Jackson County, KS
Zip Code 66419

Located in Jackson County within the Topeka Metro area, Denison sits on loess deposits and glacial drift typical of northeastern Kansas. Current testing data for zip code 66419 is insufficient to establish local radon patterns, though the area lies within EPA Zone 1, indicating higher radon potential. Residents should conduct individual home testing, particularly given Kansas's variable geology and the prevalence of basements in the region.

Denison, KS Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Need Radon Mitigation or Testing in Denison?

  • 100% Free, No-Obligation Quotes
  • Matches You with State-Licensed Jackson County Pros
1-800-299-3578 913-210-0134 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon FAQ for Denison, KS

What EPA Radon Zone is Denison in?
Denison and the 66419 zip code are in Jackson County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Denison?
Radon mitigation in Denison typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in Denison?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Kansas

Cities in Kansas with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Topeka 6.00 pCi/L 1
Overland Park No submissions 0